0931_015_022_ECG 2 200 720000 0931_015_022_ECG.mat 16+24 169.94185428431936(-13975)/nu 16 0 -16243 -4984 0 ECGL 0931_015_022_ECG.mat 16+24 118.77656808195104(-8515)/nu 16 0 -8848 23537 0 ECGR #Utility frequency: 60 #Start time: 22:00:00 #End time: 22:59:59